Bukkit

What steps will reproduce the problem?
1. Creating a deployer and placing a source block of lava or water infront of it and activating it with a bucket in the inventory.
2.
3.

What is the expected output? What do you see instead?
I would like to see the lava being collected into a bucket in the deployer however nothing happens

What version of the product are you using?
Latest.

Do you have an error log of what happened?
No

Please provide any additional information below.